jucai/app/Admin/Controllers/Content/ExplainController.php

<?php

namespace App\Admin\Controllers\Content;

use App\Http\Controllers\Controller;
use App\Models\Explain;
use App\Models\ExplainCategory;
use App\Models\Subsite;
use App\Models\SubsiteExplain;
use Encore\Admin\Controllers\HasResourceActions;
use Encore\Admin\Facades\Admin;
use Encore\Admin\Form;
use Encore\Admin\Grid;
use Encore\Admin\Layout\Content;
use Encore\Admin\Show;
use Illuminate\Support\Facades\Cache;

//use Encore\Admin\Grid;

class ExplainController extends Controller
{
    use HasResourceActions;

    /**
     * Index interface.
     *
     * @param Content $content
     * @return Content
     */
    public function index(Content $content)
    {
        return $content
            ->header('说明页列表')
            ->description(' ')
            ->body($this->grid());
    }

    /**
     * Show interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function show($id, Content $content)
    {
        return $content
            ->header('说明页')
            ->description(' ')
            ->body($this->detail($id));
    }

    /**
     * Edit interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function edit($id, Content $content)
    {
        return $content
            ->header('说明页')
            ->description(' ')
            ->body($this->editForm($id)->edit($id));
    }

    /**
     * Create interface.
     *
     * @param Content $content
     * @return Content
     */
    public function create(Content $content)
    {
        return $content
            ->header('说明页')
            ->description(' ')
            ->body($this->form());
    }

    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        $grid = new Grid(new Explain);

        $grid->model()->when(get_subsite_id()>0, function ($query) {
            $query->where('subsite_id', get_subsite_id());
        })->orderBy('list_order', 'DESC')->orderBy('created_at', 'DESC');

        $grid->column('页面名称')->display(function () {
            return '<a href="'.route(url_rewrite('AIX_explainshow'), ['id'=>$this->id]).'" target="_blank">'.$this->title.'</a>';
        })->width(250);
        $grid->show_category()->category_name('所属分类')->width(250);
        if(get_subsite_open()){
            $grid->subsite_id('所属分站')->display(function () {
                $subsites = Cache::get('subsites_list');
                if (array_has($subsites, $this->subsite_id)) {
                    return $subsites[$this->subsite_id]['sitename'];
                }
                return '';
            });
        }

        $grid->list_order('排序');
        $grid->click('点击');
        $grid->created_at('添加时间');

        if (Admin::user()->can('content_explain_list_create')) {
            $grid->disableCreateButton(false);
        }
        if (Admin::user()->can('content_explain_list_delete')) {
            $grid->tools(function ($tools) {
                $tools->batch(function ($batch) {
                    $batch->disableDelete(false);
                });
            });
        } else {
            $grid->disableRowSelector();
        }
        $grid->actions(function ($actions) {
            if (Admin::user()->can('content_explain_list_edit')) {
                $actions->disableEdit(false);
            }
            if (Admin::user()->can('content_explain_list_delete')) {
                $actions->disableDelete(false);
            }
        });

        $grid->filter(function ($filter) {
            $filter->disableIdFilter();
            $filter->column(2/3, function ($filter) {
                $subsites = Subsite::where(array('effective'=>1))->orderBy('order', 'asc')->get()->pluck('sitename', 'id')->toArray();
                if ($subsites) {
                    $subsites = array('' => '不限', '0' => '总站') + $subsites;
                    $filter->equal('subsite_id', '所属分站')->select($subsites)->default('');
                }
                $cate_option = ExplainCategory::orderBy('list_order', 'DESC')->orderBy('created_at', 'DESC')->pluck('category_name', 'id');
                $cate_option = $cate_option->toArray();
                $cate_option = array('' => '不限') + $cate_option;
                $filter->equal('type_id', '所属分类')->select($cate_option)->default('');
                $filter->like('title', '标题');

                $date3 = date('Y-m-d', strtotime("-3 day"));
                $date7 = date('Y-m-d', strtotime("-7 day"));
                $date30 = date("Y-m-d", strtotime("-1 month"));
                $date180 = date("Y-m-d", strtotime("-6 month"));
                $date360 = date("Y-m-d", strtotime("-1 year"));
                $date_option = array(
                    '' => '不限',
                    $date3 => '三天内',
                    $date7 => '一周内',
                    $date30 => '一月内',
                    $date180 => '半年内',
                    $date360 => '一年内',
                );
                $filter->where(function ($query) {$query->where('created_at', '>=', "{$this->input}");}, '添加时间', 'created_at')
                    ->radio($date_option);
            });
        });

        return $grid;
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        $show = new Show(Explain::findOrFail($id));

        $show->id('ID');
        $show->title('标题')->as(function ($title) {
            return $title;
        });
        $show->tit_color('标题颜色')->as(function ($tit_color) {
            $html = '<i style="background-color: '.$tit_color.';padding: 5px 15px;"></i>';
            return $html;
        })->setEscape(false);
        $show->show_category("所属分类")->as(function ($show_category) {
            //return $show_category->category_name;
            return $show_category?$show_category->category_name:'';
        });
        if(get_subsite_open()){
            $show->subsite_id('所属分站')->as(function ($subsite_id) {
                $subsites = array_merge(array('0'=>'总站'), array( '1' => '定海', '2' => '普陀'));
                return $subsites[$subsite_id];
            });
        }
        $show->content('内容')->setEscape(false);
        $show->is_display('是否显示')->as(function ($is_display) {
            return $is_display?'是':'否';
        });
        $show->tit_b('是否加粗')->as(function ($tit_b) {
            return $tit_b?'是':'否';
        });
        $show->list_order('排序');
        $show->is_url('外部链接')->as(function ($is_url) {
            return $is_url?$is_url:'&nbsp;';
        });
        $show->seo_keywords('Keywords')->as(function ($seo_keywords) {
            return $seo_keywords?$seo_keywords:'&nbsp;';
        });
        $show->seo_description('Description')->as(function ($seo_description) {
            return $seo_description?$seo_description:'&nbsp;';
        });
        $show->created_at('添加时间');
        $show->updated_at('更新时间');

        return $show;
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        $form = new Form(new Explain);
        $form->text('title', '页面名称')
            ->rules('required|max:25', array('required'=>'页面名称不能为空。', 'max'=>'页面名称长度不能大于25个字符。'))
            ->setWidth(4)
            ->setMustMark();
        $form->color('tit_color', '标题颜色')
            ->default('#000000')
            ->rules('required|regex:/^\#[0-9a-fA-F]{6}$/', array('required'=>'标题颜色不能为空。','regex'=>'标题颜色不正确，请重新选择。'));

        $cate_option = ExplainCategory::orderBy('list_order', 'DESC')->orderBy('created_at', 'DESC')->pluck('category_name', 'id');
        $form->select('type_id', '所属分类')
            ->options($cate_option)
            ->rules('required', array('required'=>'请选择所属分类。'))
            ->setWidth(4)
            ->setMustMark();

        if (get_subsite_id()==0) {
            $subsites = Subsite::where(array('effective'=>1))->orderBy('order', 'asc')->get()->pluck('sitename', 'id');
        } else {
            $subsites = Subsite::where(array(array('effective','=',1),array('id','<>', get_subsite_id())))->orderBy('order', 'asc')->get()->pluck('sitename', 'id')->toArray();
            $subsites['0']= '总站';
            $subsites = collect($subsites);
        }
        if ($subsites && get_subsite_id()==0 &&get_subsite_open()) {
            $form->multipleSelect('relate_subsites', '同步分站')->options($subsites);
        } else {
            $form->hidden('relate_subsites');
        }
        $form->hidden('subsite_id')->value(get_subsite_id());

        $form->editor('content', '内容')->rules('required', array('required'=>'内容不能为空。'))->setMustMark();

        $display_option = [
            'on'  => ['value' => 1, 'text' => '是', 'color' => 'success'],
            'off' => ['value' => 0, 'text' => '否', 'color' => 'danger'],
        ];
        $form->switch('is_display', '是否显示')->states($display_option)->default('1')->setMustMark();
        $form->switch('tit_b', '标题加粗')->states($display_option)->default(0)->setMustMark();

        $form->number('list_order', '排序')
            ->min(0)->default(0)
            ->rules('required', array('required'=>'排序不能为空。'))
            ->help('（数字越大越靠前）')
            ->setMustMark();
        $form->url('is_url', '外部链接')->help('(请输入包含http://或https://的完整链接)');
        $form->text('seo_keywords', 'Keywords')->placeholder('合理设置Keywords有利于搜索引擎排名')->rules('max:80', array('max:Keywords不能大于80个字符。'));
        $form->textarea('seo_description', 'Description')->placeholder('合理设置Description有利于搜索引擎排名')->rules('max:80', array('max'=>'Description不能大于80个字符。'));

        $form->ignore(['relate_subsites']);
        $form->saved(function (Form $form) {
            $subsites = \Illuminate\Support\Facades\Request::input('relate_subsites');
            if (empty($subsites)) {
                $subsites = [];
            }
            $subsites = array_merge(array(get_subsite_id()), $subsites);
            $set_data = array();
            foreach ($subsites as $k => $v) {
                if ($v !== null) {
                    $set_data[] = array(
                        'explain_id' => $form->model()->id,
                        'subsite_id'=> $v
                    );
                }
            }
            SubsiteExplain::insert($set_data);
        });

        $form->footer(function ($footer) {
            $footer->disableViewCheck();
            $footer->disableEditingCheck();
            $footer->disableCreatingCheck();
            $footer->disableReset();
        });
        return $form;
    }
    protected function editForm($id)
    {
        $info = Explain::find($id);

        $form = new Form(new Explain);
        $form->text('title', '页面名称')->rules('required|max:25', array('required'=>'页面名称不能为空。', 'max'=>'页面名称长度不能大于25个字符。'))->setWidth(4)->setMustMark();
        $form->color('tit_color', '标题颜色')->rules('required|regex:/^\#[0-9a-fA-F]{6}$/', array('required'=>'标题颜色不能为空。','regex'=>'标题颜色不正确，请重新选择。'));

        $cate_option = ExplainCategory::orderBy('list_order', 'DESC')->orderBy('created_at', 'DESC')->pluck('category_name', 'id');
        $form->select('type_id', '所属分类')
            ->options($cate_option)
            ->rules('required', array('required'=>'请选择所属分类。'))
            ->setWidth(4)
            ->setMustMark();

        if ($info->subsite_id==0) {
            $subsites = Subsite::where(array('effective'=>1))->orderBy('order', 'asc')->get()->pluck('sitename', 'id');
        } else {
            $subsites = Subsite::where(array(array('effective','=',1),array('id','<>', $info->subsite_id)))->orderBy('order', 'asc')->get()->pluck('sitename', 'id')->toArray();
            $subsites['0']= '总站';
            $subsites = collect($subsites);
        }
        if ($subsites && get_subsite_id()==0 && get_subsite_open()) {
            $relations = SubsiteExplain::where(array('explain_id'=>$id))->get()->pluck('subsite_id')->toArray();
            $form->multipleSelect('relate_subsites', '同步分站')->options($subsites)->default($relations);
        } else {
            $form->hidden('relate_subsites');
        }
        $form->hidden('subsite_id')->value(get_subsite_id());

        $form->editor('content', '内容')->rules('required', array('required'=>'内容不能为空。'))->setMustMark();

        $display_option = [
            'on'  => ['value' => 1, 'text' => '是', 'color' => 'success'],
            'off' => ['value' => 0, 'text' => '否', 'color' => 'danger'],
        ];
        $form->switch('is_display', '是否显示')->states($display_option)->setMustMark();
        $form->switch('tit_b', '标题加粗')->states($display_option)->setMustMark();

        $form->number('list_order', '排序')->min(0)->default(0)->rules('required', array('required'=>'排序不能为空。'))->help('（数字越大越靠前）')->setMustMark();
        $form->url('is_url','外部链接')->help('(请输入包含http://或https://的完整链接)');
        $form->text('seo_keywords', 'Keywords')->placeholder('合理设置Keywords有利于搜索引擎排名')->rules('max:80', array('max:Keywords不能大于80个字符。'));
        $form->textarea('seo_description', 'Description')->placeholder('合理设置Description有利于搜索引擎排名')->rules('max:80', array('max'=>'Description不能大于80个字符。'));

        $form->ignore(['relate_subsites']);
        $form->saved(function (Form $form) {
            $subsites = \Illuminate\Support\Facades\Request::input('relate_subsites');
            if (empty($subsites)) {
                $subsites = [];
            }
            $subsites = array_merge(array($form->model()->subsite_id), $subsites);
            SubsiteExplain::where('explain_id', $form->model()->id)->delete();
            $set_data = array();
            foreach ($subsites as $k => $v) {
                if ($v !== null) {
                    $set_data[] = array(
                        'explain_id' => $form->model()->id,
                        'subsite_id'=> $v
                    );
                }
            }
            SubsiteExplain::insert($set_data);
        });

        $form->footer(function ($footer) {
            $footer->disableViewCheck();
            $footer->disableEditingCheck();
            $footer->disableCreatingCheck();
            $footer->disableReset();
        });
        $form->tools(function (Form\Tools $tools) {
            $tools->disableDelete();
            $tools->disableView();
        });
        return $form;
    }
    public function update($id)
    {
        return $this->editForm($id)->update($id);
    }
    public function destroy($id)
    {
        $ids = array();
        if ($id) {
            $ids = explode(',', $id);
        }
        if (get_subsite_id() == 0) {
            $filter_id = $id;
        } else {
            $seletctors = Explain::where(array('subsite_id'=>get_subsite_id()))->whereIn('id', $ids)->get()->pluck('id')->toarray();
            if ($seletctors) {
                $filter_id = implode(',', $seletctors);
            } else {
                $filter_id = '';
            }
        }
        if ($filter_id) {
            if ($this->form()->destroy($filter_id)) {
                $data = [
                    'status'  => true,
                    'message' => trans('admin.delete_succeeded'),
                ];
            } else {
                $data = [
                    'status'  => false,
                    'message' => trans('admin.delete_failed'),
                ];
            }
        } else {
            $data = [
                'status'  => false,
                'message' => '不能删除其它分站数据！',
            ];
        }
        return response()->json($data);
    }
}